diff options
Diffstat (limited to 'window.go')
-rw-r--r-- | window.go | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -86,6 +86,10 @@ type Window interface { // of. Disposing() *Event + // DoubleBuffering returns whether double buffering of the + // drawing is enabled, which may help reduce flicker. + DoubleBuffering() bool + // DPI returns the current DPI value of the Window. DPI() int @@ -774,6 +778,12 @@ func (wb *WindowBase) SetCursor(value Cursor) { wb.cursor = value } +// DoubleBuffering returns whether double buffering of the +// drawing is enabled, which may help reduce flicker. +func (wb *WindowBase) DoubleBuffering() bool { + return wb.hasExtendedStyleBits(win.WS_EX_COMPOSITED) +} + // SetDoubleBuffering enables or disables double buffering of the // drawing, which may help reduce flicker. func (wb *WindowBase) SetDoubleBuffering(enabled bool) error { |